diff --git a/dependencies/package-lock.json b/dependencies/package-lock.json
index 654c0c81..ed03585a 100644
--- a/dependencies/package-lock.json
+++ b/dependencies/package-lock.json
@@ -49,7 +49,7 @@
         "textlint-filter-rule-allowlist": "^4.0.0",
         "textlint-filter-rule-comments": "^1.2.2",
         "textlint-rule-terminology": "^2.1.5",
-        "typescript": "^4.5.4"
+        "typescript": "^4.5.5"
       }
     },
     "node_modules/@azu/format-text": {
@@ -10576,9 +10576,9 @@
       ]
     },
     "node_modules/typescript": {
-      "version": "4.5.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.4.tgz",
-      "integrity": "sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg==",
+      "version": "4.5.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
+      "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -19072,9 +19072,9 @@
       "integrity": "sha512-6dOYeZfS3O9RtRD1caom0sMxgK59b27+IwoNy8RDPsmslSGOyU+mpTamlaIW7aNKi90ZQZ9DFaZL3YRoiSCULQ=="
     },
     "typescript": {
-      "version": "4.5.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.4.tgz",
-      "integrity": "sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg=="
+      "version": "4.5.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
+      "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA=="
     },
     "uc.micro": {
       "version": "1.0.6",
diff --git a/dependencies/package.json b/dependencies/package.json
index 5487c47a..b5dabb94 100644
--- a/dependencies/package.json
+++ b/dependencies/package.json
@@ -44,6 +44,6 @@
     "textlint-filter-rule-allowlist": "^4.0.0",
     "textlint-filter-rule-comments": "^1.2.2",
     "textlint-rule-terminology": "^2.1.5",
-    "typescript": "^4.5.4"
+    "typescript": "^4.5.5"
   }
 }